Question: What award was Maria Montessori nominated for on January 1, 1950?
Paraphrase: Which was the award that Maria Monessori got nominated for in 1950?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q131117 p:P1411 ?s . ?s ps:P1411 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1950')) }